Nh175 over Pemigewasset River
Poor Condition87 years old674 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.05 Mi From Jct RTE 3 |
| Carries | Nh175 |
| Crosses | Pemigewasset River |
| Coordinates | 44.02199, -71.68194 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Arch - Thru |
| Total Length | 183.1 ft (55.8 m) |
| Max Span | 171.9 ft (52.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 524.5 sq m |
| Main Spans | 1 |
| Year Built | 1939 |
Traffic
| Avg Daily Traffic | 674 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 8 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 028401770014800 |